//判断pc端或移动端
const ISMOBILE = function () {
    let flag = navigator.userAgent.match(
        /(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i
    );
    return flag ? true : false;
};
let isShow = ISMOBILE()
export default isShow